1,7-Dihydro-pyrrolo(3,4-e)(1,4)Diazepin-2(3H)-one derivatives, a process for preparing them and their use as anticonvulsant and antianxiety agents
申请人:GRUPPO LEPETIT S.p.A.
公开号:EP0102602A1
公开(公告)日:1984-03-14
1,7-dihydro-pyrrolo[3,4-e][1,4]diazepin-2(3H)-one derivatives of the formula
wherein R is (C1-4)alkyl, R, stands for hydrogen, methyl, ethyl, phenyl, bromo, chloro or nitro, R2 is hydrogen or (C1-4)alkyl, R3 represents hydrogen, chloro, fluoro, bromo, trifluoromethyl and methoxy, and X is
wherein n is zero or 1, or -NH-R4 wherein R4 represents a substituted or unsubstituted alkyl, alkenyl, cycloalkyl, or phenyl group.
The novel compounds are useful as anticonvulsant and anti-anxiety agents.
Also encompassed by the present invention are the process for preparing the novel pyrrolodiazepines and the pharmaceutical compositions containing them.
式中的 1,7-二氢-吡咯并[3,4-e][1,4]二氮杂卓-2(3H)-酮衍生物
其中 R 是(C1-4)烷基,R 代表氢、甲基、乙基、苯基、溴基、氯基或硝基,R2 是氢或 (C1-4)烷基,R3 代表氢、氯、氟、溴、三氟甲基和甲氧基,X 是
其中 n 为 0 或 1,或 -NH-R4 其中 R4 代表取代或未取代的烷基、烯基、环烷基或苯基。
这些新型化合物可用作抗惊厥剂和抗焦虑剂。
本发明还包括制备新型吡咯二氮杂卓的工艺和含有它们的药物组合物。